On 28 September 2015 at 21:28, Ottavio Caruso <[email protected]> wrote: > On 28 September 2015 at 19:39, Ottavio Caruso > <[email protected]> wrote: >> I have this annoying problem with my Thinkpad. >> >> When the laptop boots, the microphone goes into a loop with the >> speaker and emits a loud beep that scares the whole neighborhood. >> >> I've enable mixertcl in rc.conf, but it gets executed after all deamons. >> >> Can I alter the init sequence to make mixerctl start as first daemon? >> > > I've realized that the microphone is started way before all daemons > are started. In other words the mic is probed during the device > discovery sequence (when the characters are green on the console). > > The built in mic is mapped by mixerctl as inputs.record2. > > Is there any way to map this entry to a driver, and if possible to > manipulate it. > > My dmesg is here: > http://pastebin.ca/raw/3177579
Answering my own question. The relevant line in dmesg appears to be: hdafg0: ADC01 2ch: Mic In [Jack] [Built-In] http://www.unix.com/man-page/netbsd/4/hdafg/ How do I tell the driver to be quiet? -- Ottavio
